code: def test_max_decimal(dtype, nelem):
      np.random.seed(0)
      data = [str(x) for x in gen_rand("int64", nelem) / 100]
  
      expected = pd.Series([Decimal(x) for x in data]).max()
      got = cudf.Series(data).astype(dtype).max()
  
      assert_eq(expected, got)
  
imports: from decimal import Decimal
  from itertools import product
  import numpy
  import pandas
  import pytest
  import cudf
  from cudf import Series
  from cudf.core.dtypes import Decimal32Dtype, Decimal64Dtype, Decimal128Dtype
  from cudf.testing import _utils
  from cudf.testing._utils import NUMERIC_TYPES, assert_eq, expect_warning_if, gen_rand
label_desc: Use image node_id 11 for calling a global function with example usage: test_max_decimal(dtype, nelem) without return types